Differenze tra i modelli di saldatrici ad elettrodo Helvi Sparc 146, 186 e 226

Helvi Sparc 146, 186, or 226? Which one should you choose? If you're shopping around for a stick welder and aren't sure what to choose, perhaps we can help. Alessandro provides a great comparison of three stick welding machines that seem very similar, but are actually anything but. Not only can it be interesting if you're considering purchasing these specific models, but it's also a great way to understand how to compare welders in general! In this video we used: Helvi Sparc 146: https://tecnista.it/collections/helvi... Helvi Sparc 186: https://tecnista.it/collections/helvi... Helvi Sparc 226: https://tecnista.it/collections/helvi...